Exam-style question
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An electron transitions from an energy level of 10.0 eV to 6.0 eV. Calculate the energy of the emitted photon.
Model answer
What a good answer should say
- The energy of the emitted photon is 4.0 eV.
Explanation
Why this works
This question assesses the understanding of energy transitions in atoms and the calculation of photon energy. The working demonstrates the application of the energy difference formula, leading to the correct final answer with units.
Common mistake
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